#3679AF#3679AF

#3679AF is a mid, moderate cyan. Relative luminance 0.176; OKLCH L 55.8% C 0.108 H 245.8°. Best body text is #FFFFFF at 4.66:1 contrast (WCAG AA passes).

Color values

HEX	#3679AF
RGB	rgb(54, 121, 175)
HSL	hsl(207, 53%, 45%)
HSV	hsv(207, 69%, 69%)
CMYK	cmyk(69.1%, 30.9%, 0%, 31.4%)
CIE-LAB	lab(48.95, -3.34, -34.86)
CIE-LCH	lch(48.95, 35.01, 264.53°)
OKLab	oklab(55.78% -0.0442 -0.0986)
OKLCH	oklch(55.78% 0.108 245.8)
XYZ	xyz(16.0936, 17.5524, 43.0889)
Luminance	0.1755 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3679AF #AF6C36

analogous

#36AFA8 #3679AF #363DAF

triadic

#3679AF #AF3679 #79AF36

tetradic

#3679AF #A836AF #AF6C36 #3DAF36

square

#3679AF #A836AF #AF6C36 #3DAF36

split-complementary

#3679AF #AF363D #AFA836

monochromatic

#193851 #285980 #3679AF #5797CB #86B4DA

Accessibility & contrast

On white

4.66

#3679AF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.51

#3679AF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #3679AF

4.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3679AF	#FFFFFF	#000000	##FFFFFF
##3679AF	1.00	4.66	4.51	4.66
#FFFFFF	4.66	1.00	21.00	1.00
#000000	4.51	21.00	1.00	21.00
##FFFFFF	4.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#617BB1

Deuteranopia (green-blind)

#506FAE

Tritanopia (blue-blind)

#00868C

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #3679af;
/* rgb */ color: rgb(54, 121, 175);
/* oklch */ color: oklch(55.8% 0.108 245.8);

Tailwind

colors: {
  custom: {
    50: '#7b9fc7',
    500: '#3679af',
    950: '#000000',
  },
}

SCSS

$custom: #3679af;
$custom-light: #7b9fc7;
$custom-dark: #000000;

JSON

{
  "hex": "#3679af",
  "rgb": {
    "r": 54,
    "g": 121,
    "b": 175
  },
  "hsl": {
    "h": 206.777,
    "s": 52.838,
    "l": 44.902
  },
  "oklch": {
    "l": 0.55782,
    "c": 0.10804,
    "h": 245.8
  },
  "luminance": 0.17554
}

Semantic roles & 50–950 ramp

primary

#3679AF

secondary

#C39D7D

accent

#8C4CDC

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #3679AF

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →